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  - Polymer Chemistry
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  - Theoretical Chemistry
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    - Reaction Dynamics 81
    - Electronic Structure 100
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  - Green Chemistry
    - Sustainable Design 4
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    - Catalysis 4
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    - Green Synthesis 5
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  - Materials Chemistry
    - Crystal Structure 6
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    - Composites 8
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- Biology
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  - Genetics
    - DNA Structure 5
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  - Evolution
    - Origin of Life 9
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    - Comparative Anatomy 12
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    - Human Evolution 5
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  - Ecology
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    - Food Chains 16
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    - Ecological Energy Flow 5
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    - Biodiversity 28
    - Ecological Conservation 47
    - Habitat 5
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  - Human Anatomy & Physiology
    - Skeletal System 116
    - Muscular System 69
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    - Endocrine System 78
    - Circulatory System 90
    - Respiratory System 44
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    - Excretory System 10
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    - Immune System 11
    - Integumentary System 21
    - Sensory Organs 56
  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
    - Plant Physiology 69
    - Photosynthesis 53
    - Plant Reproduction 22
    - Plant Growth 5
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    - Plant Taxonomy 43
    - Plant Ecology 19
    - Plant Pathology 6
    - Economic Botany 5
    - Seed Biology 5
    - Plant Genetics 6
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  - Zoology Animal Biology
    - Classification 38
    - Porifera 6
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    - Platyhelminthes 5
    - Nematoda 6
    - Annelida 7
    - Arthropoda 12
    - Mollusca 5
    - Echinodermata 6
    - Chordata 5
    - Fish 76
    - Amphibians 10
    - Reptiles 14
    - Birds 5
    - Mammals 106
    - Anatomy 16
    - Physiology 32
    - Reproduction 26
    - Development 6
    - Behavior 63
  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 34
    - Mycology 16
    - Parasitology 59
    - Microbial Genetics 5
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  - Biotechnology
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    - Bioinformatics 6
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  - Molecular Biology
    - Biological Biomolecules 8
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    - Bio Proteins 5
    - Bio Enzymes 21
    - Bio Nucleic Acids 5
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  - Immunology
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- Earth & Space Science
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Exams & Certifications

6th Grade Ecology Quizzes, Questions & Answers

Recent Ecology Quizzes

Cycles And Energy Flow Review II

Questions: 10 | Attempts: 137 | Last updated: May 10, 2025

Sample Question
Check all that apply! Which help to describe water?

The smallest particle of water (that still has the properties of WATER ) is an atom.

The smallest particle of water is a molecule.

The smallest particle of water is an element

Water is found on the periodic table.

Water is a compound

Water is composed of hydrogen and oxygen.

How Well Do You Know 7th Grade Ecology?

Questions: 10 | Attempts: 3314 | Last updated: Oct 22, 2025

Sample Question
How is energy captured from the sun?

Photosynthesis

Respiration

Inhalation

Absorption

Life Science Test Russo (Slosarik)

Questions: 10 | Attempts: 238 | Last updated: Mar 20, 2025

Sample Question
Which of the following is an abiotic factor ?

Sunlight

Tree

Insect

Life Science Test Russo (Squiterri)

Questions: 10 | Attempts: 264 | Last updated: Mar 20, 2025

Sample Question
Which of the following is an abiotic factor ?

Sunlight

Tree

Insect

Life Science Test Russo

Questions: 10 | Attempts: 131 | Last updated: Mar 21, 2025

Sample Question
Which of the following is an abiotic factor ?

Sunlight

Tree

Insect

Insight Pre-intermediate Unit 3 Reading

Questions: 6 | Attempts: 191 | Last updated: Mar 14, 2025

Sample Question
What is the main difference between organic and non-organic?

Location of growing fields

Use of pesticides

Type of label attached

Unit 1: Scientific Variables and Investigations

Questions: 8 | Attempts: 381 | Last updated: Mar 21, 2025

Sample Question
Three redwood trees are kept at different humidity levels inside a greenhouse for 12 weeks. One tree is left outside in normal conditions. Height of the tree is measured once a week.Check the correct control variable(s).

Amount of times measured per week

Types of trees

Amount of humidity

Height of the tree

Composting Quiz: Trivia Facts!

Questions: 18 | Attempts: 2520 | Last updated: Jun 22, 2025

Sample Question
Can you put citrus in compost bins?

Yes

No

Sometimes

Duh!, I do it all thetime

Finals Review Part I

Questions: 26 | Attempts: 135 | Last updated: Aug 22, 2025

Sample Question
Which is the correct order for the scientific method?

Observe, ask, hypothesize, experiment, analyze, conclude

Hypothesize, experiment, observe, analyze, conclude

Experiment, observe, hypothesize, analyze, conclude

Hypothesize, observe, experiment, conclude, analyze, ask

Interactions Among Living Things Practice For Proprof Exam

Questions: 18 | Attempts: 160 | Last updated: Mar 20, 2025

Sample Question
Which term matches these relationships: A cape buffalo with an oxpecker (bird) on its back in Kenya. The oxpecker(bird) feeds from the supply of ticks on the buffalo, which in turn benefits from tick removal. This is called:

Natural selection

Prey

Predator

Adaptations

Predation

Symbiosis

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